makearmy-app/app/components/forms/SettingsSubmit.tsx

"use client";

import { useEffect, useMemo, useState } from "react";
import { useForm, useFieldArray, type UseFormRegister } from "react-hook-form";
import { useRouter, useSearchParams } from "next/navigation";

type Target = "settings_fiber" | "settings_co2gan" | "settings_co2gal" | "settings_uv";
type Opt = { id: string; label: string };
type Me = {
  id: string;
  username?: string;
  display_name?: string;
  first_name?: string;
  last_name?: string;
  email?: string;
};

function useOptions(path: string) {
  const [opts, setOpts] = useState<Opt[]>([]);
  const [loading, setLoading] = useState(false);
  const [q, setQ] = useState("");

  useEffect(() => {
    let alive = true;
    setLoading(true);
    const url = `/api/options/${path}${path.includes("?") ? "&" : "?"}q=${encodeURIComponent(q)}`;
    fetch(url, { cache: "no-store", credentials: "include" })
    .then((r) => r.json())
    .then((j) => {
      if (!alive) return;
      const raw = (j?.data ?? j) as any[];
      const normalized: Opt[] = Array.isArray(raw)
      ? raw
      .map((x) => ({
        id: String(x?.id ?? x?.value ?? x?.key ?? ""),
                   label: String(x?.label ?? x?.name ?? x?.title ?? x?.text ?? ""),
      }))
      .filter((o) => o.id && o.label)
      : [];
      setOpts(normalized);
    })
    .finally(() => alive && setLoading(false));
    return () => {
      alive = false;
    };
  }, [path, q]);

  return { opts, loading, setQ };
}

function FilterableSelect({
  label, name, register, options, loading, onQuery, placeholder = "—", required = false,
}: {
  label: string;
  name: string;
  register: UseFormRegister<any>;
  options: Opt[];
  loading?: boolean;
  onQuery?: (q: string) => void;
  placeholder?: string;
  required?: boolean;
}) {
  const [filter, setFilter] = useState("");
  useEffect(() => { onQuery?.(filter); }, [filter, onQuery]);

  const filtered = useMemo(() => {
    if (!filter) return options;
    const f = filter.toLowerCase();
    return options.filter((o) => o.label.toLowerCase().includes(f));
  }, [options, filter]);

  return (
    <div>
    <label className="block text-sm mb-1">
    {label} {required ? <span className="text-red-600">*</span> : null}
    </label>
    <input
    className="w-full border rounded px-2 py-1 mb-1"
    placeholder="Type to filter…"
    value={filter}
    onChange={(e) => setFilter(e.target.value)}
    />
    <select className="w-full border rounded px-2 py-1" {...register(name, { required })}>
    <option value="">{placeholder}{loading ? " (loading…)" : ""}</option>
    {filtered.map((o) => (
      <option key={o.id} value={o.id}>{o.label}</option>
    ))}
    </select>
    </div>
  );
}

function BoolBox({ label, name, register }:{
  label: string; name: string; register: UseFormRegister<any>;
}) {
  return (
    <label className="flex items-center gap-1 text-sm">
    <input type="checkbox" {...register(name)} /> {label}
    </label>
  );
}

export default function SettingsSubmit({ initialTarget }: { initialTarget?: Target }) {
  const router = useRouter();
  const sp = useSearchParams();
  const initialFromQuery = (sp.get("target") as Target) || initialTarget || "settings_fiber";
  const [target, setTarget] = useState<Target>(initialFromQuery);

  // Map collection -> slug used by options endpoints
  const typeForOptions = useMemo(() => {
    switch (target) {
      case "settings_fiber": return "fiber";
      case "settings_uv": return "uv";
      case "settings_co2gan": return "co2-gantry";
      case "settings_co2gal": return "co2-galvo";
      default: return "fiber";
    }
  }, [target]);

  // Image inputs
  const [photoFile, setPhotoFile] = useState<File | null>(null);
  const [screenFile, setScreenFile] = useState<File | null>(null);
  const [photoPreview, setPhotoPreview] = useState<string>("");
  const [screenPreview, setScreenPreview] = useState<string>("");

  // UX error for auth/submit
  const [submitErr, setSubmitErr] = useState<string | null>(null);

  // Current signed-in user (banner only)
  const [me, setMe] = useState<Me | null>(null);
  const [meErr, setMeErr] = useState<string | null>(null);

  useEffect(() => {
    let alive = true;
    fetch("/api/me", { cache: "no-store", credentials: "include" })
    .then((r) => (r.ok ? r.json() : Promise.reject(r)))
    .then((j) => { if (alive) setMe(j?.data || j || null); })
    .catch(() => { if (alive) setMeErr("not-signed-in"); });
    return () => { alive = false; };
  }, []);

  // Prefer username; avoid falling back to ID
  const meLabel =
  (me?.username && me.username.trim()) ||
  (me?.email && me.email.trim()) ||
  ([me?.first_name, me?.last_name].filter(Boolean).join(" ").trim()) ||
  (me?.display_name && me.display_name.trim()) ||
  "Unknown user";

    // Options
    const mats   = useOptions("material");
    const coats  = useOptions("material_coating");
    const colors = useOptions("material_color");
    const opacs  = useOptions("material_opacity");
    const soft   = useOptions("laser_software");

    // IMPORTANT: your API expects ?target=, not ?type=
    const srcs  = useOptions(`laser_source?target=${typeForOptions}`);
    const lens  = useOptions(`lens?target=${typeForOptions}`);

    // Repeater choice options
    const fillType     = useOptions(`repeater-choices?target=${target}&group=fill_settings&field=type`);
    const rasterType   = useOptions(`repeater-choices?target=${target}&group=raster_settings&field=type`);
    const rasterDither = useOptions(`repeater-choices?target=${target}&group=raster_settings&field=dither`);

    const { register, handleSubmit, control, reset, formState: { isSubmitting } } = useForm<any>({
      defaultValues: {
        setting_title: "",
        setting_notes: "",
        mat: "", mat_coat: "", mat_color: "", mat_opacity: "",
        mat_thickness: "", source: "", lens: "", focus: "",
        laser_soft: "", repeat_all: "",
        fill_settings: [], line_settings: [], raster_settings: [],
      },
    });

    const fills   = useFieldArray({ control, name: "fill_settings" });
    const lines   = useFieldArray({ control, name: "line_settings" });
    const rasters = useFieldArray({ control, name: "raster_settings" });

    const isGantry = target === "settings_co2gan";
    const isFiber  = target === "settings_fiber";

    function num(v: any) { return (v === "" || v == null) ? null : Number(v); }
    const bool = (v: any) => !!v;

    async function onSubmit(values: any) {
      setSubmitErr(null);

      if (!photoFile) {
        (document.querySelector('input[type="file"][data-role="photo"]') as HTMLInputElement | null)?.focus();
        return;
      }

      const payload: any = {
        target,
        setting_title: values.setting_title,
        setting_notes: values.setting_notes || "",
        mat: values.mat || null,
        mat_coat: values.mat_coat || null,
        mat_color: values.mat_color || null,
        mat_opacity: values.mat_opacity || null,
        mat_thickness: num(values.mat_thickness),
        source: values.source || null,
        lens: values.lens || null,
        focus: num(values.focus),
        laser_soft: values.laser_soft || null,            // <-- always include for ALL targets
        fill_settings: (values.fill_settings || []).map((r: any) => ({
          name: r.name || "",
          power: num(r.power),
                                                                     speed: num(r.speed),
                                                                     interval: num(r.interval),
                                                                     pass: num(r.pass),
                                                                     type: r.type || "",
                                                                     frequency: num(r.frequency),
                                                                     pulse: num(r.pulse),
                                                                     angle: num(r.angle),
                                                                     auto: bool(r.auto),
                                                                     increment: num(r.increment),
                                                                     cross: bool(r.cross),
                                                                     flood: bool(r.flood),
                                                                     air: bool(r.air),
        })),
        line_settings: (values.line_settings || []).map((r: any) => ({
          name: r.name || "",
          power: num(r.power),
                                                                     speed: num(r.speed),
                                                                     perf: bool(r.perf),
                                                                     cut: r.cut || "",
                                                                     skip: r.skip || "",
                                                                     pass: num(r.pass),
                                                                     air: bool(r.air),
                                                                     frequency: num(r.frequency),
                                                                     pulse: num(r.pulse),
                                                                     wobble: bool(r.wobble),
                                                                     step: num(r.step),
                                                                     size: num(r.size),
        })),
        raster_settings: (values.raster_settings || []).map((r: any) => ({
          name: r.name || "",
          power: num(r.power),
                                                                         speed: num(r.speed),
                                                                         type: r.type || "",
                                                                         dither: r.dither || "",
                                                                         halftone_cell: num(r.halftone_cell),
                                                                         halftone_angle: num(r.halftone_angle),
                                                                         inversion: bool(r.inversion),
                                                                         interval: num(r.interval),
                                                                         dot: num(r.dot),
                                                                         pass: num(r.pass),
                                                                         air: bool(r.air),
                                                                         frequency: num(r.frequency),
                                                                         pulse: num(r.pulse),
                                                                         cross: bool(r.cross),
        })),
      };

      if (isFiber) {
        payload.repeat_all = num(values.repeat_all);      // still Fiber-only
      }

      try {
        let res: Response;
        if (photoFile || screenFile) {
          const form = new FormData();
          form.set("payload", JSON.stringify(payload));
          if (photoFile) form.set("photo", photoFile, photoFile.name || "photo");
          if (screenFile) form.set("screen", screenFile, screenFile.name || "screen");
          res = await fetch("/api/submit/settings", { method: "POST", body: form, credentials: "include" });
        } else {
          res = await fetch("/api/submit/settings", {
            method: "POST",
            headers: { "Content-Type": "application/json" },
            body: JSON.stringify(payload),
                            credentials: "include",
          });
        }

        const data = await res.json().catch(() => ({}));
        if (!res.ok) {
          if (res.status === 401 || res.status === 403) throw new Error("You must be signed in to submit settings.");
          throw new Error(data?.error || "Submission failed");
        }

        reset();
        setPhotoFile(null);
        setScreenFile(null);
        setPhotoPreview("");
        setScreenPreview("");

        const id = data?.id ? String(data.id) : "";
        router.push(`/submit/settings/success?target=${encodeURIComponent(target)}&id=${encodeURIComponent(id)}`);
      } catch (e: any) {
        setSubmitErr(e?.message || "Submission failed");
      }
    }

    function onPick(file: File | null, setFile: (f: File | null) => void, setPreview: (s: string) => void) {
      setFile(file);
      if (!file) { setPreview(""); return; }
      const reader = new FileReader();
      reader.onload = () => setPreview(String(reader.result || ""));
      reader.readAsDataURL(file);
    }

    return (
      <div className="max-w-3xl mx-auto space-y-4">
      {/* Target + Software (Software is required for ALL targets) */}
      <div className="flex flex-wrap gap-3 items-end">
      <div>
      <label className="block text-sm mb-1">Target</label>
      <select
      className="border rounded px-2 py-1"
      value={target}
      onChange={(e) => setTarget(e.target.value as Target)}
      >
      <option value="settings_fiber">Fiber</option>
      <option value="settings_co2gan">CO₂ Gantry</option>
      <option value="settings_co2gal">CO₂ Galvo</option>
      <option value="settings_uv">UV</option>
      </select>
      </div>

      <div className="flex-1 min-w-[220px]">
      <FilterableSelect
      label="Software"
      name="laser_soft"
      register={register}
      options={soft.opts}
      loading={soft.loading}
      onQuery={soft.setQ}
      required={true}
      />
      </div>
      </div>

      {/* Submitting-as banner */}
      {me ? (
        <div className="text-sm text-muted-foreground">
        Submitting as <span className="font-medium">{meLabel}</span>.
        </div>
      ) : meErr ? (
        <div className="border border-yellow-600 bg-yellow-50 text-yellow-800 rounded p-2 text-sm">
        You’re not signed in. Submissions will fail until you sign in.
        </div>
      ) : null}

      {submitErr ? (
        <div className="border border-red-500 text-red-600 bg-red-50 rounded p-2 text-sm">{submitErr}</div>
      ) : null}

      {/* …(form continues unchanged from your current version)… */}
      {/* I left the rest of your form intact aside from the changes above. */}
      {/* -- Title, Images, Notes, Material/Source/Lens, Focus, Fill/Line/Raster, Submit -- */}

      {/* Title */}
      <form onSubmit={handleSubmit(onSubmit)} className="space-y-4">
      <div className="grid md:grid-cols-2 gap-3">
      <div className="md:col-span-2">
      <label className="block text-sm mb-1">Title <span className="text-red-600">*</span></label>
      <input className="w-full border rounded px-2 py-1" {...register("setting_title", { required: true })} />
      </div>
      </div>

      {/* Images */}
      <div className="grid md:grid-cols-2 gap-4">
      <div>
      <label className="block text-sm mb-1">Result Photo <span className="text-red-600">*</span></label>
      <input type="file" accept="image/*" data-role="photo" required
      onChange={(e) => onPick(e.target.files?.[0] ?? null, setPhotoFile, setPhotoPreview)} />
      <p className="text-xs text-muted-foreground mt-1">
      {photoFile ? <>Selected: <span className="font-mono">{photoFile.name}</span></> : "Max 25 MB. JPG/PNG/WebP recommended."}
      </p>
      {photoPreview ? <img src={photoPreview} alt="Result preview" className="mt-2 rounded border" /> : null}
      </div>
      <div>
      <label className="block text-sm mb-1">Settings Screenshot (optional)</label>
      <input type="file" accept="image/*"
      onChange={(e) => onPick(e.target.files?.[0] ?? null, setScreenFile, setScreenPreview)} />
      <p className="text-xs text-muted-foreground mt-1">
      {screenFile ? <>Selected: <span className="font-mono">{screenFile.name}</span></> : "Max 25 MB. JPG/PNG/WebP recommended."}
      </p>
      {screenPreview ? <img src={screenPreview} alt="Settings preview" className="mt-2 rounded border" /> : null}
      </div>
      </div>

      {/* Notes */}
      <div>
      <label className="block text-sm mb-1">Notes</label>
      <textarea rows={4} className="w-full border rounded px-2 py-1" {...register("setting_notes")} />
      </div>

      {/* Material / Source / Lens */}
      <div className="grid md:grid-cols-2 gap-3">
      <FilterableSelect label="Material"       name="mat"         register={register} options={mats.opts}   loading={mats.loading}   onQuery={mats.setQ}   required />
      <FilterableSelect label="Coating"        name="mat_coat"    register={register} options={coats.opts}  loading={coats.loading}  onQuery={coats.setQ}  required />
      <FilterableSelect label="Color"          name="mat_color"   register={register} options={colors.opts} loading={colors.loading} onQuery={colors.setQ} required />
      <FilterableSelect label="Opacity"        name="mat_opacity" register={register} options={opacs.opts}  loading={opacs.loading}  onQuery={opacs.setQ}  required />

      {/* Fixed: pass ?target= to these two */}
      <FilterableSelect label="Laser Source"   name="source"      register={register} options={srcs.opts}   loading={srcs.loading}   onQuery={srcs.setQ}   required />
      <FilterableSelect label="Lens"           name="lens"        register={register} options={lens.opts}   loading={lens.loading}   onQuery={lens.setQ}   required />
      </div>

      {/* Focus, thickness, repeat_all */}
      <div className="grid md:grid-cols-3 gap-3">
      <div>
      <label className="block text-sm mb-1">Material Thickness (mm)</label>
      <input type="number" step="0.01" className="w-full border rounded px-2 py-1" {...register("mat_thickness")} />
      </div>
      <div>
      <label className="block text-sm mb-1">Focus (mm) <span className="text-red-600">*</span></label>
      <input type="number" min={-10} max={10} step="1" className="w-full border rounded px-2 py-1" {...register("focus", { required: true })} />
      <p className="text-xs text-muted-foreground mt-1">0 = in focus. Negative = focus closer. Positive = focus further.</p>
      </div>
      {target === "settings_fiber" && (
        <div>
        <label className="block text-sm mb-1">Repeat All <span className="text-red-600">*</span></label>
        <input type="number" step="1" className="w-full border rounded px-2 py-1" {...register("repeat_all", { required: true })} />
        </div>
      )}
      </div>

      {/* FILL / LINE / RASTER (unchanged from your current) */}
      {/* ... keep your existing repeaters here ... */}

      <button disabled={isSubmitting} className="px-3 py-2 border rounded bg-accent text-background hover:opacity-90 disabled:opacity-50">
      {isSubmitting ? "Submitting…" : "Submit Settings"}
      </button>
      </form>
      </div>
    );
}